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Question-1
Pick out the odd one.

(A) Knife	(B) Needle
(C) Door knobs	(D) Nail

Question-2
You need to lift a piano to the third floor. Which simple machine would not work?

(A) Pulley	(B) Lever
(C) Inclined plane	(D) Wedge

Question-3
Class I lever : Beam balance :: Class II lever : ?

(A) Wheel barrow	(B) Pliers
(C) Sea-saw	(D) A forearm

Question-4
The force applied on the machine by the user is known as :

(A) Load	(B) Effort
(C) Fulcrum	(D) Efficiency

Question-5
What is a simple machine?

(A) Tool that gives electricity to other machines	(B) A machine that does only one job
(C) Any tool that makes work easier	(D) A machine that is made up of many smaller parts

Question-6
Water can be drawn from the well with the help of ,which of the following equipment ?

(A) Pulley	(B) Wedge
(C) Lever	(D) Wheel-and-axle

Question-7
Point around which the lever rotates is called :

(A) Load	(B) Fulcrum
(C) Effort	(D) Centre

Question-8
A triangular shaped tool with a sharp edge is called :

(A) Wheel and axle	(B) Pulley
(C) Wedge	(D) Lever

Question-9
Wedge : Knife :: Wheel and axle : ?

(A) Nail	(B) Axe
(C) Screw	(D) Screw driver

Question-10
The ratio of the work output to the work input is :

(A) Mechanical advantage	(B) Efficiency
(C) Work	(D) power

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Std 6

ICSE/ISC

Practice in Related Chapters
Magnetism
Work and Energy
Measurement
Simple Machines
Force and Pressure
Physics and its Importance